Commit graph

9042 commits

Author SHA1 Message Date
Srinidhi Kasagar
1944cc894f ARM: 6137/1: nomadik hwrng: Add clock support
This adds the clock support to the Nomadik RNG driver

Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: Linus walleij <linus.walleij@stericsson.com>
Acked-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-20 23:51:07 +01:00
Russell King
9bfe99a8f9 Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel-stable 2010-05-20 23:43:18 +01:00
Anand Gadiyar
95344fcc07 USB: omap3: add platform init code for OHCI driver
Add platform init code for the OMAP3 OHCI driver.

Also, configure padconf settings for OMAP3 depending
on which port mode is used.

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20 13:21:44 -07:00
Ajay Kumar Gupta
58815fa3bf usb: musb: Add extvbus in musb_board_data
EXTVBUS programming is required by OMAP3EVM REV >=E to supply 500mA
power so adding a flag which can be used by musb driver to program
EXTVBUS.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20 13:21:36 -07:00
Tony Lindgren
f6304f5804 Merge branch 'omap4-i2c-init' into omap-for-linus 2010-05-20 11:37:23 -07:00
Tony Lindgren
6daa642d9b omap4: Add support for i2c init
Add support for i2c init for omap4.

This patch is based on and earlier patch by
Santosh Shilimkar <santosh.shilimkar@ti.com>.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:36:43 -07:00
Tony Lindgren
b32dd41ed6 omap: Fix i2c platform init code for omap4
Add separate omap_i2c_add_bus functions for mach-omap1
and mach-omap2. Make the mach-omap2 init set the interrupt
dynamically to support.

This is needed to add support for omap4 in a way that
works with multi-omap builds. This will eventually get
fixed in a generic way with the omap hwmods.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:36:43 -07:00
Tony Lindgren
4fa73a1bf8 Merge branch 'for_2.6.35' of git://git.pwsan.com/linux-2.6 into omap-for-linus 2010-05-20 11:35:19 -07:00
Paul Walmsley
59dd722489 OMAP2 clock: fix recursive spinlock attempt when CONFIG_CPU_FREQ=y
The OMAP2 MPU virtual clock node code attempted to call clk_get_rate()
while the clockfw_lock spinlock was held.  Fix by reading the sys_ck
rate directly.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:14 -06:00
Paul Walmsley
4788da268f OMAP powerdomain, hwmod, omap_device: add some credits
Add some missing credits for people who have contributed significant features
or fixes.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoît Cousson <b-cousson@ti.com>
Cc: Tero Kristo <tero.kristo@nokia.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Thara Gopinath <thara@ti.com>
2010-05-20 12:31:14 -06:00
Rajendra Nayak
90dbc7b0b8 OMAP4 powerdomain: Support LOWPOWERSTATECHANGE for powerdomains
Some powerdomains in OMAP4 support a direct transition from one sleep
state to another deeper sleep state without having to wakeup the
powerdomain. This patch adds an api in the powerdomain framework to
set the LOWPOWERSTATECHANGE bit in PWRSTCTRL register.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:13 -06:00
Laine Walker-Avina
71ee297a9b OMAP3 clock: add support for setting the divider for sys_clkout2 using clk_set_rate
Add clock framework support for changing the rate of sys_clkout2.

Signed-off-by: Laine Walker-Avina <lwalkera@ieee.org>
[paul@pwsan.com: added commit message, added .round_rate pointer]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:13 -06:00
Rajendra Nayak
d3353e1654 OMAP4 powerdomain: Fix pwrsts flags for ALWAYS ON domains
The pwrsts flag for ALWAYS ON domains like always_on_core_pwrdm
and wkup_pwrdm is wrongly populated with the define for a
powerdomain power state, instead of the allowable state
bitfields.
This causes a few api's to fail sensing invalid pwrst
requested.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:13 -06:00
Rajendra Nayak
1dc993b218 OMAP: timers: Fix clock source names for OMAP4
The clock sources for timers on OMAP4 (system clock and 32k
clock) have their names wronly populated.
This patch fixes them so the omap_dm_timer_set_source
does not fail anymore.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:13 -06:00
Rajendra Nayak
89e5ab26d8 OMAP4 clock: Support clk_set_parent
Remove the hack put in place while clock framework was still not in
place for OMAP4.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:12 -06:00
Rajendra Nayak
fe894d5632 OMAP4: PRCM: Add offset defines for all CM registers
The cm44xx.h files only had absolute register address
defines for all CM registers.
This patch adds additional register offset defines for all the
registers, so they can be used with apis like cm_read_mod_*

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:12 -06:00
Rajendra Nayak
2339ea99cc OMAP4: PRCM: Add offset defines for all PRM registers
The prm44xx.h files only had absolute register address
defines for all PRM registers.
This patch adds additional register offset defines for all the
registers, so they can be used with apis like prm_read_mod_*

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:12 -06:00
Benoit Cousson
78026dda2a OMAP4: PRCM: Remove duplicate definition of base addresses
CM1, CM2, PRM, SCRM and MPU_PRCM are already defined in omap44xx.h

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
2010-05-20 12:31:12 -06:00
Benoit Cousson
7932870623 OMAP4: PRM: Remove MPU internal code name and apply PRCM naming convention
The MPU subsystem was named based on internal code name (CHIRON).
This patch will remove all the occurences of the chiron name
are replace it with PRCM_MPU in order to differentiate
the MPU local PRCM to the global one.

Remove PDA_ from PRCM_MPU registers names to stick to the global
PRM naming convention.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
2010-05-20 12:31:11 -06:00
Benoit Cousson
a610855ca3 OMAP4: CM: Remove non-functional registers in ES1.0
The automatic HW restore from OFF mode is not functional at all in
OMAP4430 ES1.0.
Because of that, it will be extensively changed in the next Si revision,
and the compatibilty will not be maintained with ES1.0.

Remove the current XXX_RESTORE registers definition to avoid future
conflicts with the next Si revision.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
2010-05-20 12:31:11 -06:00
Benoit Cousson
6340338423 OMAP: hwmod: Replace WARN by pr_warning for clockdomain check
Most of the clock nodes belong to a clock domain, but it is perfectly valid
to have clock without clock domain.
Root clocks for example does not belong to any clock domain.
Keep the warning but reduce the verbosity.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:10 -06:00
Benoit Cousson
5c2c02961e OMAP: hwmod: Rename hwmod name for the MPU
In the lastest OMAP4 hwmod data file, the _hwmod was removed
in order to save some memory space and because it does not
bring a lot.

The same cleanup will be have to done for other hwmods in
OMAP2 & 3 data files.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
2010-05-20 12:31:10 -06:00
Benoit Cousson
f5c1f84bcc OMAP: hwmod: Do not exit the iteration if one clock init failed
During the _init_clocks phase, the iteration is stopped but the
status is still change from _HWMOD_STATE_REGISTERED to
_HWMOD_STATE_CLKS_INITED.
Since the _setup phase will be done nevertheless, it might be
better to keep initializing the others clocks nodes and just
keep the warning.
It is much easier to debug when a important number of clocks
name are wrong during the early debug phase of a new platform.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:10 -06:00
Benoit Cousson
20383d8216 OMAP: hwmod: Replace WARN by pr_warning if clock lookup failed
The WARN is a little bit too verbose and is not providing
usefull information in that case.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:09 -06:00
Benoit Cousson
4d3ae5a9a7 OMAP: hwmod: Remove IS_ERR check with omap_clk_get_by_name return value
The previous clock API was returning a standard linux error code in
case of failure. This is not the case anymore with the new
omap_clk_get_by_name API. A NULL value means that the clock node
does not exist.
Replace all the IS_ERR check by a !clk check.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:09 -06:00
Benoit Cousson
682fdc96f3 OMAP: hwmod: Fix wrong pointer iteration in oh->slaves
The iteration is currently done on the omap_hwmod_ocp_if pointer
and not on the table pointer that reference them.
It worked most of the time because the structure are contiguous in
memory.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:09 -06:00
Benoit Cousson
33f7ec81fb OMAP4: hwmod: Replace OCPIF_HAS_IDLEST by HWMOD_NO_IDLEST
Some initiator modules in OMAP2 & 3 does not have IDLEST bit,
in that case we cannot detect the module readiness by
polling that bit and must exist the function immediately
assuming that the module is ready.

The previous flag was affected to the OCP interface. While it is
technically true that the idlest is related to the L4 slave
interface of the module, the PRCM status belong to the module.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:09 -06:00
Benoit Cousson
9a23dfe128 OMAP4: hwmod & CM: Implement the omap4_cm_wait_module_ready function
The return of the omap4_cm_wait_module_ready function is checked
in order to avoid accessing the sysconfig register if the module is
not in the correct state.
In that case the _setup will exit without trying to reset
using sysconfig.
For the moment a warning is printed. A proper management of fclk
and module reset will have to be done in order to init correctly
the problematic IPs listed below.

  <4>omap_hwmod: ivahd: cannot be enabled (3)
  <4>omap_hwmod: iss: cannot be enabled (3)
  <4>omap_hwmod: tesla: cannot be enabled (3)
  <4>omap_hwmod: sdma: cannot be enabled (3)
  <4>omap_hwmod: sl2: cannot be enabled (3)
  <4>omap_hwmod: sad2d: cannot be enabled (3)
  <4>omap_hwmod: ducati: cannot be enabled (3)

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:08 -06:00
Benoit Cousson
d9e6625c70 OMAP: CM: Move MAX_MODULE_READY_TIME to cm.h
The maximum timeout to wait for the PRCM to request that a module
exit idle or reach functionnal state is common to OMAP2/3/4 SoCs,
so, move it to the chip family-common cm.h include file.

Reduce the timeout from 20 ms to 2 ms.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:08 -06:00
Benoit Cousson
53934aa74d OMAP4: hwmod: Replace module & device offsets by absolute clkctrl address
Accessing the clkctrl register using offset of module & device is hard
to do in OMAP4 due to the way the CM1, CM2, PRM and PRCM_MPU are located
in the address space. There is no common base address anymore for all the
CM registers.
The easiest way to handle that on OMAP4 is to provide the absolute address
of the XXX_CLKCTRL register per hwmod.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
2010-05-20 12:31:08 -06:00
Paul Walmsley
3587aeb067 OMAP clock: resolve old checkpatch and CodingStyle issues with plat-omap/clock.c
Clean up comment style, remove unnecessary includes, and resolve some
checkpatch warnings in plat-omap/clock.c.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:07 -06:00
Paul Walmsley
2a9f5a4d45 OMAP3 clock: remove unnecessary duplicate of dpll4_m2_ck, added for 36xx
Commit 678bc9a2ea split dpll4_m2_ck,
creating a 34xx and a 36xx variant, to handle the additional 16
divider steps provided on the 36xx.  This in turn required dynamic
rewriting of the clock tree during initialization, which is
undesirable.  All this seems to be unnecessary, though, since the
additional 16 divider steps can simply be marked with RATE_IN_36XX.
This patch does so and re-merges the affected structures.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Vishwanath Sripathy <vishwanath.bs@ti.com>
2010-05-20 12:31:07 -06:00
Paul Walmsley
63405360fc OMAP3 clock: rename RATE_IN_343X, RATE_IN_3430ES2 to match reality
Rename the RATE_IN_343X clksel_rate.rate flag to be RATE_IN_3XXX, to reflect
that these rates are valid on all OMAP3 platforms, not just 343X.

Also rename the RATE_IN_OMAP3430ES2 clksel_rate.rate flag to be
RATE_IN_OMAP3430ES2PLUS, to reflect that these flags are valid on all
OMAP3 platforms after 3430ES2.

This patch should not result in any functional changes.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Richard Woodruff <r-woodruff2@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Cc: Ranjith Lohithakshan <ranjithl@ti.com>
2010-05-20 12:31:07 -06:00
Paul Walmsley
435699db6a OMAP2+ clock: clean up clkt_clksel.c
This patch cleans up arch/arm/mach-omap2/clkt_clksel.c.  It:

- makes several functions static that are not called outside the file;

- adds documentation;

- makes some code paths easier to read (hopefully), by breaking up
  compound statements and removing redundant checks;

- converts some pr_err()s that indicate clock tree data problems into WARN()s,
  so they are more likely to be noticed;

- and moves omap2_clk_round_rate() back into mach-omap2/clock.c, its proper
  home, since it is not clksel-specific.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:06 -06:00
Paul Walmsley
d74b494971 OMAP2+ clock: remove DEFAULT_RATE clksel_rate flag
The DEFAULT_RATE clksel_rate flag is essentially useless.  It was set
on some of the lowest divisors, which, when switching to a much
higher-rate parent, could have potentially resulted in rates that
exceeded the hardware specifications for downstream clocks in the
window between the clk_set_parent(), and a subsequent clk_set_rate().
It seems much safer to just remove the flag and always use the highest
available divisor (resulting in the lowest possible rate) after the
switch, and this patch does so.

Ideally, it would be best to first attempt to switch to a divisor that
matches the clock's rate with the previous parent, if at all possible.
But that is a project for some other day or some other person.  The
parent changing code is rarely used.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:06 -06:00
Paul Walmsley
275f675c24 OMAP3: PM: PM_MPUGRPSEL writes should use GRPSEL macros, not EN macros
Writes to the PM_*GRPSEL registers should use _GRPSEL_ macros, not _EN_ macros,
to match the TRM and guard against inadvertent error.  This patch should
not cause any functional change.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Jouni Högander <jouni.hogander@nokia.com>
2010-05-20 12:31:05 -06:00
Paul Walmsley
2fd0f75cb3 OMAP2+ PRCM: convert remaining PRCM macros to the _SHIFT/_MASK suffixes
Fix all of the remaining PRCM register shift/bitmask macros that did not
use the _SHIFT/_MASK suffixes to use them.  This makes the use of these
macros consistent.  It is intended to reduce error, as code can be inspected
visually by reviewers to ensure that bitshifts and bitmasks are used in
the appropriate places.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-20 12:31:05 -06:00
Paul Walmsley
2bc4ef71c5 OMAP3 PRCM: convert OMAP3 PRCM macros to the _SHIFT/_MASK suffixes
Fix all of the remaining OMAP3 PRCM register shift/bitmask macros that
did not use the _SHIFT/_MASK suffixes to use them.  This makes the use
of these macros consistent.  It is intended to reduce error, as code
can be inspected visually by reviewers to ensure that bitshifts and
bitmasks are used in the appropriate places.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-20 12:31:05 -06:00
Paul Walmsley
f38ca10a79 OMAP2 PRCM: convert OMAP2 PRCM macros to the _SHIFT/_MASK suffixes
Fix all of the remaining OMAP2 PRCM register shift/bitmask macros that
did not use the _SHIFT/_MASK suffixes to use them.  This makes the use
of these macros consistent.  It is intended to reduce error, as code
can be inspected visually by reviewers to ensure that bitshifts and
bitmasks are used in the appropriate places.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-20 12:31:04 -06:00
Felipe Balbi
5838bb6749 OMAP1 clock: fix section mismatch on clk_init
remove the section annotation from omap1_clk_disable_unused()
to kill the section mismatch warning.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-05-20 12:31:04 -06:00
Tony Lindgren
c8f626fe1c omap3: Add stalker board to omap3_defconfig
Add stalker board to omap3_defconfig

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:22 -07:00
Anand Gadiyar
1f6e57ba77 omap3: update omap3_defconfig
- Update the omap3_defconfig to sync up with the generated .config
- Increase CONFIG_LOG_BUF_SHIFT to 16 to allow the entire
  boot log to be captured
  (useful when using boot time tracer, for example)

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:22 -07:00
Jason Lam
b20f010317 omap3: Add OMAP3 Stalker board LK-S defconfig
Add OMAP3 Stalker board LK-S defconfig.

Signed-off-by: Jason Lam <lzg@ema-tech.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:22 -07:00
Jason
9cbc34939c omap3: Add support for OMAP3Stalker boards
Add support for OMAP3Stalker boards

Signed-off-by: Jason Lam <lzg@ema-tech.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:22 -07:00
kishore kadiyala
ebe6d428ed omap4: Enable HSMMC support
Enables HSMMC support for OMAP4430 defconfig

Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:22 -07:00
kishore kadiyala
c83c8e6cde omap4: Adding PBIAS Configuration for MMC1 Controller
In OMAP4, MMC1 PBIAS and its associated IO is software-controlled
by CONTROL_PBIAS and CONTROL_MMC1 registers. This patch adds PBIAS
configuration for MMC1 Controller during power-ON and power-OFF
of regulator.

Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:22 -07:00
kishore kadiyala
717c1fbf7c omap4: Adding hsmmc support to board file
Adding support for MMC1 & MMC2 controllers of OMAP4430 SDP
to board file.

Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:21 -07:00
kishore kadiyala
2c9d103e1e omap4: Adds Dummy Interface clock's for MMC controllers
This patch adds dummy Interface clocks for MMC controllers

Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:21 -07:00
Balaji T K
f9ea6cfb5a omap4: Enable RTC and regulator support
This patch enables RTC and regulator support on omap4430 sdp
platform. Also sync up the defconfig with latest kernel

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:21 -07:00
Balaji T K
6e30a7dbc9 omap4: add i2c1 peripherals data
This patch adds i2c1 peripherals data to
omap4430 sdp board file.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:21 -07:00
Santosh Shilimkar
baeb73e802 omap4: Add i2c board support on omap4430 sdp platform
This patch adds the i2c board support for OMAP4430 SDP platform.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:21:21 -07:00
stanley.miao
b91da66947 AM3517: rename the i2c boardinfo to make it more readable
There are three i2c buses on am3517, and each i2c bus has several devices
on it, so we can't name the i2c boardinfo structures with one of these
devices. In order to make it more readable, now rename these three boardinfo
structures based on i2c indexes.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Acked-By: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:18:29 -07:00
Charulatha V
9f09686864 omap: GPIO: Fix OMAP4 GPIO reg access issues
Access to some of the OMAP4 GPIO registers are not properly handled.
This patch fixes it.

This patch is tested on 3430SDP and 4430SDP boards

Signed-off-by: Charulatha V <charu@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:17:51 -07:00
Santosh Shilimkar
fbc9be106e omap4: Move SOC specific code from board file
This patch moves OMAP4 soc specific code from 4430sdp board file.
The change is necessary so that newer board support can be added
with minimal changes. This will be also problematic for
multi-board, multi-omap builds.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:17:51 -07:00
Abraham Arce
2e5f51a539 OMAP4: Networking: Defconfig Support
Enable KS8851 SPI support +

 Networking Support
  - Packet Socket
  - TCP/IP

 Network Filesystems
  - NFS Client
  - Root Filesystem on NFS

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:17:51 -07:00
Abraham Arce
b2aa5e5757 OMAP4: Ethernet: KS8851 Board Support
Enable Micrel KS8851 SPI network chip for OMAP4430

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:17:51 -07:00
stanley.miao
03e7e170d6 omap: hsmmc: fix the hsmmc driver for am3517
AM3517 don't have the register OMAP343X_CONTROL_PBIAS_LITE and the regulators
like "vmmc", so we set a noop "set_power" function for it.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:17:51 -07:00
stanley.miao
ed8303fc11 omap: init the gpio pinmux for mmc
There is two gpio for mmc use, one is for card detecting, another is
used for checking write protect. Intialize its pinmux in case the bootloader
doesn't set it.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:17:51 -07:00
manjugk manjugk
ea221a6ae7 omap: DMA: Fix multi-line comments
Multi line comments are fixed as per CodingStyle
guidelines.

Cc: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Manjunatha GK <manjugk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:16:39 -07:00
Mika Westerberg
ada8d4a5e2 OMAP2/3/4: DMA: disable channel interrupts in omap_init_dma()
If we are softbooting another kernel using kexec, DMA controller state is not
known when we are performing omap_init_dma(). It is possible that some DMA
channels are already active. For example after kexec we get:

<4>IRQ 0020 for non-allocated DMAchannel 5
<4>IRQ 0020 for non-allocated DMAchannel 5
<4>IRQ 0020 for non-allocated DMAchannel 5
<4>IRQ 0020 for non-allocated DMAchannel 5
<4>IRQ 0020 for non-allocated DMAchannel 5

To prevent any weird things happening, we disable all channel interrupts during
init.

Signed-off-by: Mika Westerberg <ext-mika.1.westerberg@nokia.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:16:39 -07:00
Tony Lindgren
ad57c39482 Merge branch 'v2.6.34-rc7.iommu' of git://gitorious.org/~doyu/lk/mainline into omap-for-linus 2010-05-20 11:14:28 -07:00
Roger Quadros
0581b52e89 OMAP: RX51: Add "vdds_sdi" supply voltage for SDI
The SDI Display subsystem needs access to the vdds_sdi supply
regulator. This is TWL4030's VAUX1 supply on RX-51.

Signed-off-by: Roger Quadros <roger.quadros@nokia.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
2010-05-20 11:13:24 -07:00
Tony Lindgren
5a5f561e40 Merge branch 'pm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus 2010-05-20 11:11:44 -07:00
Tony Lindgren
935d918046 Merge branch 'gpio-2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus 2010-05-20 11:07:34 -07:00
Tony Lindgren
df760137ad Merge branch 'omap-boards' into omap-for-linus 2010-05-20 11:07:23 -07:00
Janusz Krzysztofik
754b8e6534 OMAP1: Amstrad Delta: modify defconfig for external keyboardsupport
The patch adds a CONFIG directive required for supporting the Amstrad Delta
connected external keyboard by default.

Created and tested against linux-omap master,
commit 104a77440f05430f29f9d3f4ecb88c1536819585 dated 2010-04-27.

Works on top of PATCH v4 4/5(7), "input: serio: add support for Amstrad Delta
serial keyboard port".

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 11:02:43 -07:00
Ajay Kumar Gupta
de997718b6 AM35x: fix UI card EHCI port and LCD dependency
EHCI port on UI card and LCD share two pins (GPIO 181 and 182) thus
they have to be mutually exclusive.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Jarkko Nikula
4cfcaef11f omap: rx51: Add supplies for the tlv320aic3x codec driver
Upcoming change to tlv320aic3x codec driver require four supplies.
Implement this by connecting analogic supplies to TWL4030 VMMC2 and digital
supplies to TWL4030 VIO.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Cc: Eduardo Valentin <eduardo.valentin@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Jarkko Nikula
dabe929b59 omap: rx51: Add i2c2 board_info with tlv320aic3x
This makes possible to probe the audio codec and add another i2c2
components in the future.

Fix also indentation for the first omap_register_i2c_bus.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Jarkko Nikula
f2add1de55 omap: rx51: Change the TWL4030 VMMC2 voltage constraints andsupply name
I believe the VMMC2 constraints must be the same than with VAUX3. Older
boards are using TWL4030 VMMC2 supply for internal MMC whereas newer are
using VAUX3 that has more limited constraints defined in this same file.

More over, the VMMC2 supply is used also for analog audio domain and the
miminum analog voltage of the TLV320AIC34 codec is 2.7 V.

To combine these two facts, the patch changes supply name to V28_A as the
newer boards register VMMC2_30 for VAUX3 and uses the same constraints than
VAUX3 since those constraints are ok for the TLV320AIC34.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Cc: Adrian Hunter <adrian.hunter@nokia.com>
Cc: Eduardo Valentin <eduardo.valentin@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Steve Sakoman
5c9a29ede2 omap: Overo: Add support for second ethernet port
Some Overo add-on boards include a second ethernet port.  This patch
adds support for that second port.

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram
38e473a84e AM3517: defconfig update to enable EMAC support
Update the default configuration for AM3517EVM to enable
support for EMAC peripheral.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram
b98dd73c6c OMAP3: clock data: Update name string for EMAC clocks
The emac driver currently uses Davinci clock names for the module and phy
clocks. Updated the omap3xxx_clks table to match the names
used by the Davinci emac driver.

Note that eventually the EMAC clocks should be renamed to be generic.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
[tony@atomide.com: updated patch description to match the patch]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram
56881d28b2 AM35xx: Platform specific hookup for EMAC module
Modified AM35xx EVM init sequence to handle EMAC
initialization.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram
39e799df2f AM35xx EMAC: define submodule offsets
Define offsets for EMAC sub modules.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram
e72b9b8072 can: ti_hecc: Enable CAN support on AM3517
Modify the default kernel configuration on AM3517 to enable CAN.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:46 -07:00
Sriram
917336318e can: ti_hecc: board specific hookup on AM3517EVM
Add board specific hookup for TI HECC driver on
AM3517 EVM

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Thomas Weber
a29b8204d2 omap: Devkit8000: Update default configuration
This patch updates the new default configuration for the Devkit8000.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Thomas Weber
018e075c19 omap: Devkit8000: Add mux initialization
Initialize multiplexed pins with correct mode.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Viral Mehta
4ab866d11a omap2: select ARCH_OMAP_OTG for OMAP2430 SDP
Configuration for OMAP2430 should select ARCH_OMAP_OTG just like
it is done for OMAP2420

Signed-off-by: Viral Mehta <viral.mehta@lntinfotech.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Viral Mehta
9c68eb8197 omap2: Add OHCI USB platform init for 2430 SDP
Add platform init code for OHCI USB on OMAP2430 SDP

Signed-off-by: Viral Mehta <viral.mehta@lntinfotech.com>
[tony@atomide.com: Updated subject to mention the board name]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Viral Mehta
39ecc703d1 omap2: Add I2C bus 1 initialisation for 2430sdp
Initialize isp1301 FS USB transceiver and
add I2C bus1 initialization code for OMAP2430 SDP

Signed-off-by: Viral Mehta <viral.mehta@lntinfotech.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Janusz Krzysztofik
d22ae836d6 omap1: amsdelta: defconfig updates
The patch provides the following ams_delta_defconfig updates:
- explicitly select preemptable RCU,
- replace outdated CONFIG_LBD and CONFIG_LSF options with CONFIG_LBDAF,
- activate support for LCD contrast setting (new in 2.6.34),
- turn off verbose bug reporting for smaller kernel.

Created and tested against linux-2.6.34-rc3.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Linus Torvalds
7f06a8b26a Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (250 commits)
  ALSA: hda: Storage class should be before const qualifier
  ASoC: tpa6130a2: Remove CPVSS and HPVdd supplies
  ASoC: tpa6130a2: Define output pins with SND_SOC_DAPM_OUTPUT
  ASoC: sdp4430 - add sdp4430 pcm ops to DAI.
  ASoC: TWL6040: Enable earphone path in codec
  ASoC: SDP4430: Add support for Earphone speaker
  ASoC: SDP4430: Add sdp4430 machine driver
  ASoC: tlv320dac33: Avoid powering off while in BIAS_OFF
  ASoC: tlv320dac33: Use dev_dbg in dac33_hard_power function
  ALSA: sound/pci/asihpi: Use kzalloc
  ALSA: hdmi - dont fail on extra nodes
  ALSA: intelhdmi - add id for the CougarPoint chipset
  ALSA: intelhdmi - user friendly codec name
  ALSA: intelhdmi - add dependency on SND_DYNAMIC_MINORS
  ALSA: asihpi: incorrect range check
  ALSA: asihpi: testing the wrong variable
  ALSA: es1688: add pedantic range checks
  ARM: McBSP: Add support for omap4 in McBSP driver
  ARM: McBSP: Fix request for irq in OMAP4
  OMAP: McBSP: Add 32-bit mode support
  ...
2010-05-20 09:41:44 -07:00
Linus Torvalds
c3ad33c9bc Merge branch 'for-linus/i2c-2635' of git://git.fluff.org/bjdooks/linux
* 'for-linus/i2c-2635' of git://git.fluff.org/bjdooks/linux: (21 commits)
  i2c-highlander: remover superflous variable
  i2c-ibm-iic: drop NO_IRQ
  i2c-cpm: drop NO_IRQ
  i2c-mpc: drop NO_IRQ
  MAINTAINERS: add i2c tree for embedded platforms
  i2c-pxa: only define 'blue_murder'-function if DEBUG is #defined
  i2c-pxa: remove unused macro
  i2c-nomadik: fix operator precedence warning
  i2c-nomadik: release region when removed
  OMAP3: I2C: Clean up Errata 1p153 handling
  OMAP2/3: I2C: Errata ID i207: Clear wrong RDR interrupt
  omap: i2c: add a timeout to the busy waiting
  omap: i2c: make errata 1.153 workaround a separate function
  i2c-omap: add mpu wake up latency constraint in i2c
  omap: i2c: Add i2c support on omap4 platform
  i2c-bfin-twi: return completion in interrupt for smbus quick transfers
  i2c-bfin-twi: remove redundant retry
  i2c-bfin-twi: fix lost interrupts at high speeds
  i2c-bfin-twi: add debug output for error status
  i2c-bfin-twi: integrate timeout timer with completion interface
  ...
2010-05-20 09:41:17 -07:00
Linus Torvalds
f39d01be4c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (44 commits)
  vlynq: make whole Kconfig-menu dependant on architecture
  add descriptive comment for TIF_MEMDIE task flag declaration.
  EEPROM: max6875: Header file cleanup
  EEPROM: 93cx6: Header file cleanup
  EEPROM: Header file cleanup
  agp: use NULL instead of 0 when pointer is needed
  rtc-v3020: make bitfield unsigned
  PCI: make bitfield unsigned
  jbd2: use NULL instead of 0 when pointer is needed
  cciss: fix shadows sparse warning
  doc: inode uses a mutex instead of a semaphore.
  uml: i386: Avoid redefinition of NR_syscalls
  fix "seperate" typos in comments
  cocbalt_lcdfb: correct sections
  doc: Change urls for sparse
  Powerpc: wii: Fix typo in comment
  i2o: cleanup some exit paths
  Documentation/: it's -> its where appropriate
  UML: Fix compiler warning due to missing task_struct declaration
  UML: add kernel.h include to signal.c
  ...
2010-05-20 09:20:59 -07:00
Ben Dooks
fda225774e ARM: S3C64XX: PM: Synchronise wakeup mask on suspend
Use the new wakeup mask synchronisation code to set the
relevant wakeup mask bits.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 21:07:08 +09:00
Ben Dooks
0317e52e04 ARM: SAMSUNG: Add support for interrupt wakeup-sources
Add support for wakeup-mask style interrupts that share a
single mask register for various different interrupts. This
registers a set of interrupt->bit mappings and the register
they belong to.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 21:07:01 +09:00
Ben Dooks
1f1f584c9a ARM: SAMSUNG: Make ADC client SMP safe
Change local_irq disable calls to use spinlocks to ensure that the
ADC driver data is protected against multiple access..

Note, this does not protect the client's data, and the client should
ensure it does not make multiple calls to the ADC driver.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 21:05:49 +09:00
Ben Dooks
6a39954724 ARM: S5P6440: Add locking to GPIO calls
Add the new locking calls to ensure that these are always exclusively
accessing the GPIO registers.

Fixes a possible race between two threads modifying the same GPIO bank,

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 21:05:40 +09:00
Ben Dooks
1ae35de1c1 ARM: S5PV210: Add temporary <mach/regs-fb.h>
Add temporary  <mach/regs-fb.h> until the new framebuffer
driver can be merged.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 20:58:18 +09:00
Ben Dooks
dd1ef1a2a1 ARM: S5PV210: Fixup ADC device change
Ensure the ADC device is touched only if S3C_DEV_ADC
is selected.

Fixes:
arch/arm/mach-s5pv210/built-in.o: In function `s5pv210_map_io':
/home/kgene/bjdooks/arch/arm/mach-s5pv210/cpu.c:92: undefined reference to `s3c_device_adc'

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 20:51:03 +09:00
Ben Dooks
3d5c1fdcaa ARM: SAMSUNG: Fixup merge problem
Fixup merge which re-introduced the setup-i2c0 helper

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 20:49:25 +09:00
Ben Dooks
925c68cdca ARM: SAMSUNG: Fixup convert arm to arch_gettimeoffset()
Fixup commit 5cfc8ee0bb which
introduced ARCH_USES_GETTIMEOFFSET but missed out several
S5P architectures.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 20:48:28 +09:00
Ben Dooks
206a1a825d ARM: Merge for-2635-4/onenand
Merge branch 'for-2635-4/onenand' into for-2635-4/partial2

Conflicts:
	arch/arm/mach-s5pc100/cpu.c
	arch/arm/mach-s5pc100/include/mach/map.h
	arch/arm/mach-s5pv210/Makefile
2010-05-20 20:25:59 +09:00
Ben Dooks
6aeaad51aa ARM: Merge for-2635-4/watchdog
Merge branch 'for-2635-4/watchdog' into for-2635-4/partial2

Conflicts:
	arch/arm/mach-s3c64xx/mach-smdk6410.c
	arch/arm/mach-s5p6440/Kconfig
	arch/arm/mach-s5p6440/include/mach/map.h
	arch/arm/mach-s5p6440/mach-smdk6440.c
	arch/arm/mach-s5pv210/Kconfig
	arch/arm/mach-s5pv210/include/mach/map.h
	arch/arm/mach-s5pv210/mach-smdkv210.c
2010-05-20 19:51:40 +09:00
Banajit Goswami
5b7d7b22dc ARM: S5PV210: Add Watchdog support for S5PV210
This patch adds support for Watchdog timer for Samsung S5PV210.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 19:47:32 +09:00
Banajit Goswami
a0cce45581 ARM: S5P6440: Add Watchdog support for S5P6440
This patch adds support for Watchdog timer for Samsung S5P6440.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 19:46:43 +09:00
Banajit Goswami
b351c4a178 ARM: SMDK6410: Add Watchdog support for SMDK6410
This patch adds support for Watchdog timer for Samsung S3C6410

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 19:46:15 +09:00
Banajit Goswami
e1d5c93e82 ARM: SAMSUNG: Move WDT device definitions in plat-samsung
This patch moves the definitions of watchdog timer device from
plat-s3c24xx to plat-samsung. This will enable all Samsung S3C
and S5P series SoC's to use common WDT device definition.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 19:44:18 +09:00